n. 进行生产劳动时所使用的器具, tool, instrument; 比喻用以达到目的的手段或事物, instrument, something used to reach a certain purpose

能够独立完成某一技术设计、施工的专门人员

v. 公开发布，使大家知道, announce, make...public

pron. 各人自己，各个方面自己的一方, each, respective

n. 事物的根源或最重要的部分, foundation, base; adj. 主要的, 重要的, basic, fundamental, essential; adv. 本来，从头到尾（多用于否定式）, at all, simply (mostly used in a negative form)

jobholder, servant, public_servant, official, government official worker, functionary, government employee, public servant, officeholder, officialdom, officer, orderly, civil servant, government officials